Add a specialized apps::NativeAppWindow for app_shell

chrome/browser/extensions/api/app_window/app_window_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/app_window/app_window_api.h"
 
 #include "apps/app_window_contents.h"
+#include "apps/apps_client.h"
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "apps/ui/native_app_window.h"
 #include "base/command_line.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/extensions/window_controller.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/apps/chrome_shell_window_delegate.h"
 #include "chrome/common/extensions/api/app_window.h"
 #include "chrome/common/extensions/features/feature_channel.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/common/switches.h"
@@ skipping 229 matching lines @@
         case extensions::api::app_window::STATE_MINIMIZED:
           create_params.state = ui::SHOW_STATE_MINIMIZED;
           break;
       }
     }
   }
 
   create_params.creator_process_id =
       render_view_host_->GetProcess()->GetID();
 
-  ShellWindow* shell_window = new ShellWindow(
-      GetProfile(), new ChromeShellWindowDelegate(), GetExtension());
+  ShellWindow* shell_window =
+      apps::AppsClient::Get()->CreateShellWindow(GetProfile(), GetExtension());
   shell_window->Init(url,
                      new apps::AppWindowContents(shell_window),
                      create_params);
 
   if (chrome::IsRunningInForcedAppMode())
     shell_window->ForcedFullscreen();
 
   content::RenderViewHost* created_view =
       shell_window->web_contents()->GetRenderViewHost();
   int view_id = MSG_ROUTING_NONE;
@@ skipping 12 matching lines @@
           ->HadDevToolsAttached(created_view)) {
     new DevToolsRestorer(this, created_view);
     return true;
   }
 
   SendResponse(true);
   return true;
 }
 
 }  // namespace extensions